Genuine Lucas Large BSA MA12 12 Volt Coil. Replace those 40+ Year Oil Coils today with this Great Quality Lucas Coil! Comes Included with rubber boots, washers, & nuts. Diameter measures 1 7/8" (48MM) & 5" in total length. Fits BSA A50 & A65 Twins (Royal Star, Firebird Scrambler, Lightning, Rocket, Thunderbolt, Etc) from 1962-1969. Fits many BSA Unit Singles up to 1970. Also fits various Early Triumph 350, 500 & 650 Unit Twins (6T, TR6, B44, Etc) that can accept this "Large" Coil! Please refer to your parts catalog for proper fitment.
*****Please check your parts book to ensure this Coil is correct for your application! May fit other models that are not listed abouve!*****
•O.E.M Part number is 45110, 45110D, 45101A, 45152B, 124559 or 19-1784